BTNF-L7411W Lithium Battery 3.7V 4200mAh For South X3 Data Collector

About this item
【Perfect Compatible】100% compatible with original batteries
【Quality certification】Our battery has a strict quality control standards, has passed the ISO9001, RoHS, and CE certified.The battery was tested many times before it was delivered to the customer. A+ cells ensure longer battery life.
【High Quality】High capacity circulation function, perfect replace your original batteries.
【Battery Safety】Using up all the power of battery for the first three times before charging,and then take a full charge,thus the battery can be reached the optimum effect of using.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.